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Home » Public Forums » GMCnet » Electric fuel pump safety switch plumbing
Electric fuel pump safety switch plumbing [message #239076] Fri, 07 February 2014 11:26 Go to previous message
SeanKidd is currently offline  SeanKidd   United States
Messages: 747
Registered: June 2012
Location: Northern Neck Virginia
Karma:
Senior Member
C'mon spring!
I'm installing dual Carter P4070 electric fuel pumps. I will also be replacing my oil pressure sender when I install my safety switch. For those who have BTDT...

What is best practice for installing the 1/8 NPT nipple, tee, sender and switch?

I am leaning toward a 1/8 NPT stainless steel hex nipple, but can only find one in 2 1/2 inches...I've read 3" is needed....is everyone in agreement that brass or bronze is two soft for the additional weight? Do I need to 45 the sender like in some Olds applications, and lastly, do I need a method of bleeding air out (my initial thought is, will the oil stay there? ( finger on the straw trick)) all comments are welcome.


Sean and Stephanie
73 Ex-CanyonLands 26' #317 "Oliver"
Hubler 1-Ton, Quad-Bags, Rear Disc, Reaction Arms, P.Huber TBs, 3.70:1 LSD Honda 6500 inverter gen.
Colonial Travelers
 
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